这是老师的代码:
#include#include #define LIST_MAX_LENGTH 10 typedef struct SequentialList { int actualLength; int data[LIST_MAX_LENGTH];//The maximum length is fixed. }*SequentialListptr; void outputList(SequentialListPtr paraList) { for(int i = 0;i < paraList->actualLenfth; i ++){ printf("%d",paraList->data[i]); }//of for i printf("rn"); }//of outputList void outputMemory(SequentialListPtr paraListPtr) { printf("The address of the structure: %ldrn", paraListPtr); printf("The address of actualLength: %ldrn", ¶ListPtr->actualLength); printf(“The address of data: %ldrn", ¶ListPtr->data); printf("The address of actual data: %ldrn", ¶ListPtr->data[0]); printf("The address of second data: %ldrn", ¶ListPtr->data[1]); }// of outputMemory SequentialListPtr sequentialListInit(int paraData[], int paraLength) { SequentialListPtr resultPtr = (SequentialListPtr)malloc(sizeof(struct SequentialList)); for (int i = 0; i < paraLength; i++){ resultPtr-> data[i] = paraLength; }// of for i resultPtr->actualLength = paraLength; return resultPtr; }// of sequentialListInit void sequentialListIntsert(SequentailListPtr paraListPtr,int paraPosition,int paraValue){ //step 1.space check. if {paraListPtr->actualLength >= LIST_MAX_LENGTH) { printf("Cannot insert element: list full.rn); return; }//of if //step 2.Position check. if (paraPosition < 0) { printf("cannot insert element:negative position unsupported."); return; }//of if if (paraPosition > paraListPtr->actualLength) { printf("Cannot insert element: the position %d is bigger than the list length %d.rn", paraPosition, paraListPtr->actualLength); return ; }//of if //Step 3.Move the remaining part. for (int i = paraListPtr->actualLength->data[i - 1]; }//of for i //Step 4.Insert. paraListPtr->data[paraPosition] = paraValue; //Step 5. Updata the length. paraListPtr->actualLength ++; }// of seuentialListInsert void sequentialInserTest(){ int i; int tempArray[5] = {3,5,2,7,4}; printf ("---- sequentailInsertTest begins.------rn"); // Initialze. SequentialListPtr tempList = sequentialListInit(tempArray,5); printf("After initialization,the list is: "); outputList(tempList); //Insert to the first. printf("Now insert to the first, the list is:"); sequentailListInsert(tempList, 0,8); outputList(tempList); //Insert to the last. printf("Now insert to the last,the list is:"); sequentialListInser(tempList,6,9); outputList(tempList); //Insert beyond the tail. printf("Now insert beyond the tail. rn"); sequentilListInser(tempList,8,9); printf("The list is:"); outputList(tempList); //Insert to position 3. for (i=0;i<5;i++) { printf("Inseerting %d.rn",(i + 10)); sequrentialListInsert(tempList,0(i + 10)); outputList(tempList); }//of for i printf("----sequrentailInsertTest ends.----rn"); }//of sequentialInsertTest int sequentialListDelete(SequentialListPtr paraListPtr, int paraPosition) { // Step 1. Position check. if (paraPosition < 0) { printf("Invalid position: %d.rn", paraPosition); return -1; }//Of if if (paraPosition >= paraListPtr->actualLength) { printf("Cannot delete element: the position %d is beyond the list length %d.rn", paraPosition, paraListPtr->actualLength); return -1; }//Of if // Step 2. Move the remaining part. int resultValue = paraListPtr->data[paraPosition]; for (int i = paraPosition; i < paraListPtr->actualLength; i ++) { paraListPtr->data[i] = paraListPtr->data[i + 1]; }//Of for i // Step 3. Update the length. paraListPtr->actualLength --; // Step 4. Return the value. return resultValue; }// Of sequentialListDelete void sequentialDeleteTest() { int tempArray[5] = {3, 5, 2, 7, 4}; printf("---- sequentialDeleteTest begins. ----rn"); // Initialize. SequentialListPtr tempList = sequentialListInit(tempArray, 5); printf("After initialization, the list is: "); outputList(tempList); // Delete the first. printf("Now delete the first, the list is: "); sequentialListDelete(tempList, 0); outputList(tempList); // Delete to the last. printf("Now delete the last, the list is: "); sequentialListDelete(tempList, 3); outputList(tempList); // Delete the second. printf("Now delete the second, the list is: "); sequentialListDelete(tempList, 1); outputList(tempList); // Delete the second. printf("Now delete the 5th, the list is: "); sequentialListDelete(tempList, 5); outputList(tempList); // Delete the second. printf("Now delete the (-6)th, the list is: "); sequentialListDelete(tempList, -6); outputList(tempList); printf("---- sequentialDeleteTest ends. ----rn"); outputMemory(tempList); }// Of sequentialDeleteTest int locateElement(SequentialListPtr paraListPtr, int paraValue) { for (int i = 0; i < paraListPtr->actualLength; i ++) { if (paraListPtr->data[i] == paraValue) { return i; }// Of if }//Of for i return -1; }// Of locateElement int getElement(SequentialListPtr paraListPtr, int paraPosition) { // Step 1. Position check. if (paraPosition < 0) { printf("Invalid position: %d.rn", paraPosition); return -1; }//Of if if (paraPosition >= paraListPtr->actualLength) { printf("Cannot get element: the position %d is beyond the list length %d.rn", paraPosition, paraListPtr->actualLength); return -1; }//Of if return paraListPtr->data[paraPosition]; }// Of locateElement void clearList(SequentialListPtr paraListPtr) { paraListPtr->actualLength = 0; }// Of clearList void main() { sequentialInsertTest(); sequentialDeleteTest(); }// Of main
我写的代码(临摹老师的)
#include#include #define LIST_MAX_LENGTH 10 typedef struct SequentialList { int actualLength; int data[LIST_MAX_LENGTH];//The maximum length is fixed. }*SequentialListptr; void outputList(SequentialListPtr paraList) { for(int i = 0;i < paraList->actualLenfth; i ++){ printf("%d",paraList->data[i]); }//of for i printf("rn"); }//of outputList void outputMemory(SequentialListPtr paraListPtr) { printf("The address of the structure: %ldrn", paraListPtr); printf("The address of actualLength: %ldrn", ¶ListPtr->actualLength); printf(“The address of data: %ldrn", ¶ListPtr->data); printf("The address of actual data: %ldrn", ¶ListPtr->data[0]); printf("The address of second data: %ldrn", ¶ListPtr->data[1]); }// of outputMemory SequentialListPtr sequentialListInit(int paraData[], int paraLength) { SequentialListPtr resultPtr = (SequentialListPtr)malloc(sizeof(struct SequentialList)); for (int i = 0; i < paraLength; i++){ resultPtr-> data[i] = paraLength; }// of for i resultPtr->actualLength = paraLength; return resultPtr; }// of sequentialListInit void sequentialListIntsert(SequentailListPtr paraListPtr,int paraPosition,int paraValue){ //step 1.space check. if {paraListPtr->actualLength >= LIST_MAX_LENGTH) { printf("Cannot insert element: list full.rn); return; }//of if //step 2.Position check. if (paraPosition < 0) { printf("cannot insert element:negative position unsupported."); return; }//of if if (paraPosition > paraListPtr->actualLength) { printf("Cannot insert element: the position %d is bigger than the list length %d.rn", paraPosition, paraListPtr->actualLength); return ; }//of if //Step 3.Move the remaining part. for (int i = paraListPtr->actualLength->data[i - 1]; }//of for i //Step 4.Insert. paraListPtr->data[paraPosition] = paraValue; //Step 5. Updata the length. paraListPtr->actualLength ++; }// of seuentialListInsert void sequentialInserTest(){ int i; int tempArray[5] = {3,5,2,7,4}; printf ("---- sequentailInsertTest begins.------rn"); // Initialze. SequentialListPtr tempList = sequentialListInit(tempArray,5); printf("After initialization,the list is: "); outputList(tempList); //Insert to the first. printf("Now insert to the first, the list is:"); sequentailListInsert(tempList, 0,8); outputList(tempList); //Insert to the last. printf("Now insert to the last,the list is:"); sequentialListInser(tempList,6,9); outputList(tempList); //Insert beyond the tail. printf("Now insert beyond the tail. rn"); sequentilListInser(tempList,8,9); printf("The list is:"); outputList(tempList); //Insert to position 3. for (i=0;i<5;i++) { printf("Inseerting %d.rn",(i + 10)); sequrentialListInsert(tempList,0(i + 10)); outputList(tempList); }//of for i printf("----sequrentailInsertTest ends.----rn"); }//of sequentialInsertTest int sequentialListDelete(SequentialListPtr paraListPtr, int paraPosition) { // Step 1. Position check. if (paraPosition < 0) { printf("Invalid position: %d.rn", paraPosition); return -1; }//Of if if (paraPosition >= paraListPtr->actualLength) { printf("Cannot delete element: the position %d is beyond the list length %d.rn", paraPosition, paraListPtr->actualLength); return -1; }//Of if // Step 2. Move the remaining part. int resultValue = paraListPtr->data[paraPosition]; for (int i = paraPosition; i < paraListPtr->actualLength; i ++) { paraListPtr->data[i] = paraListPtr->data[i + 1]; }//Of for i // Step 3. Update the length. paraListPtr->actualLength --; // Step 4. Return the value. return resultValue; }// Of sequentialListDelete void sequentialDeleteTest() { int tempArray[5] = {3, 5, 2, 7, 4}; printf("---- sequentialDeleteTest begins. ----rn"); // Initialize. SequentialListPtr tempList = sequentialListInit(tempArray, 5); printf("After initialization, the list is: "); outputList(tempList); // Delete the first. printf("Now delete the first, the list is: "); sequentialListDelete(tempList, 0); outputList(tempList); // Delete to the last. printf("Now delete the last, the list is: "); sequentialListDelete(tempList, 3); outputList(tempList); // Delete the second. printf("Now delete the second, the list is: "); sequentialListDelete(tempList, 1); outputList(tempList); // Delete the second. printf("Now delete the 5th, the list is: "); sequentialListDelete(tempList, 5); outputList(tempList); // Delete the second. printf("Now delete the (-6)th, the list is: "); sequentialListDelete(tempList, -6); outputList(tempList); printf("---- sequentialDeleteTest ends. ----rn"); outputMemory(tempList); }// Of sequentialDeleteTest int locateElement(SequentialListPtr paraListPtr, int paraValue) { for (int i = 0; i < paraListPtr->actualLength; i ++) { if (paraListPtr->data[i] == paraValue) { return i; }// Of if }//Of for i return -1; }// Of locateElement int getElement(SequentialListPtr paraListPtr, int paraPosition) { // Step 1. Position check. if (paraPosition < 0) { printf("Invalid position: %d.rn", paraPosition); return -1; }//Of if if (paraPosition >= paraListPtr->actualLength) { printf("Cannot get element: the position %d is beyond the list length %d.rn", paraPosition, paraListPtr->actualLength); return -1; }//Of if return paraListPtr->data[paraPosition]; }// Of locateElement void clearList(SequentialListPtr paraListPtr) { paraListPtr->actualLength = 0; }// Of clearList void main() { sequentialInsertTest(); sequentialDeleteTest(); }// Of main
因为太菜了只能用老师的代码思路,希望以后能自己独立思考出来整个代码。加油



