【C语言】多维数组统计成绩学号

#include
#define M 10
void main(){
	int i,r,u[2][10]={{1,2,3,4,5,6,7,8,9,10},{}};
	for(i=0;i<10;i++){
		scanf("%d",&(u[1][i]));
	}
	int n=1;
	while(n){
		n=0;
		for(i=0;iu[1][i+1]){
				r=u[1][i];
				u[1][i]=u[1][i+1];
				u[1][i+1]=r;
				r=u[0][i];
				u[0][i]=u[0][i+1];
				u[0][i+1]=r;
				n=1;
			}
		}
	}
	for(i=0;i<10;i++){
		printf("%d     %dn",u[0][i],u[1][i]);
	}
}