2076336_ac_0ms_48k.c

北大大牛代码 1240道题的原代码 超级权威

# include <stdio.h>
# include <string.h>
# include <stdlib.h>

void input()
{
    char ch;
    int l, i;
    long c, b, a;
    char exp[30];
    
    while(scanf("%s",exp)==1)
    {
         if(strcmp(exp,"0+0=0")==0)
         {
             printf("True\n");
             break;
         }
         l = strlen(exp);
         for(i = 0; i < l/2; i++)
         {
             ch = exp[i];
             exp[i] = exp[l-i-1];
             exp[l-1-i] = ch;
         }
         c = atol(exp);
         for(i = 0; i < l; i++)
         {
            if(exp[i]=='=')
              b = atol(&exp[i+1]);
            if(exp[i]=='+')
              {
                 a = atol(&exp[i+1]);
                 break;
              }
         }
         if(c==a+b)
            printf("True\n");
         else
            printf("False\n");
    }
}

int main()
{
    input();
    return 1;
}