Language: C C++ D Haskell Lua OCaml PHP Perl Plain Text Python Ruby Scheme Tcl #include<stdio.h> #include<string.h> int main() { char str1[101]; char str2[101]; int i,j,k,sum,carry,l,a,b,c,d; while(scanf("%s %s",str1,str2)!=EOF) { a=strlen(str1); b=strlen(str2); long int str3[110]={0}; k=0; carry=0; sum=0; for(i=a-1,j=b-1;;i--,j--) { c=str1[i]-'0'; d=str2[j]-'0'; if(j<0) { d=0; } if(i<0) { c=0; } if(i<0&&j<0) { break; } sum=c+d+carry; str3[k]=sum%10; carry=sum/10; k++; } printf("sum = "); for(l=k-1;l>=0;l--) { printf("%ld",str3[l]); } printf("\n"); } return 0; } Private [?] Run code Submit