#include <stdio.h>#include <string.h>#include <stdlib.h>void add(char a[],char b[],char back[]){ int i,j,k,up,x,y,z,l; char *c; if(strlen(a) > strlen(b)) l = strlen(a)+2; else l = strlen(b)+2; c = (char*)malloc(l*sizeof(char)); i = strlen(a)-1; j = strlen(b)-1; k = 0; up = 0; while(j>=0 || i>=0) { if(i<0) x = '0'; else x = a[i]; if(j<0) y = '0'; else y = b[j]; z = x-'0'+y-'0'; if(up) z++; if(z>9) { up = 1; z%=10; } else up = 0; c[k++] = z+'0'; i--; j--; } if(up) c[k++] = '1'; i = 0; c[k] = ' '; for(k-=1; k>=0; k--) back[i++] = c[k]; back[i] = ' ';}int main(){ char a[1000],b[1000],c[1000],sum[1000]; int m,i; while(~scanf("%s%s%s",a,b,c)) { add(a,b,sum); add(c,sum,sum); int n = 5; for(i = 1; i<=24; i++) { add(b,c,a); add(sum,a,a); add(c,sum,b); add(b,a,b); add(sum,a,c); add(b,c,c); add(a,b,sum); add(c,sum,sum); } printf("%sn",sum); } return 0;}
