poj2572

简单题

#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cstdio>
using namespace std;

int a, b, c;
char st[50];

int make(char *st)
{
    int len = strlen(st);
    int ret = 0;
    for (int i = len - 1; i >= 0; i--)
        ret = ret * 10 + st[i] - '0';
    return ret;
}

int main()
{
    //freopen("t.txt", "r", stdin);
    while (1)
    {
        scanf("%s", st);
        char *st1 = strtok(st, "+");
        char *st2 = strtok(NULL, "=");
        char *st3 = strtok(NULL, "=");
        a = make(st1);
        b = make(st2);
        c = make(st3);
        if (a + b == c)
            printf("True\n");
        else
            printf("False\n");
        if (!(a | b | c))
            break;
    }
    return 0;
}