Problem Description
As we know, Big Number is always troublesome. But it's really important in our ACM. And today, your task is to write a program to calculate A mod B. To make the problem easier, I promise that B will be smaller than 100000. Is it too hard? No, I work it out in 10 minutes, and my program contains less than 25 lines.
Input
The input contains several test cases. Each test case consists of two positive integers A and B. The length of A will not exceed 1000, and B will be smaller than 100000. Process to the end of file.
Output
For each test case, you have to ouput the result of A mod B.
Sample Input
2 3 12 7 152455856554521 3250
Sample Output
2 5 1521
View Code
#include#include int main() { int n,i,res; char s[1004]; while(scanf("%s%d",s,&n)!=EOF) { res=0; for(i=0;s[i];i++) res=(res*10+s[i]-'0')%n; printf("%d\n",res); } return 0; }