【NYOJ】[477]A+B Problem III

[code]#include <stdio.h>
int main() {
    int T;
    scanf("%d",&T);
    while(T--) {
        double a,b,c;
        scanf("%lf %lf %lf",&a,&b,&c);
        printf("%s\n",((a+b-c>-0.0001)&&(a+b-c<0.0001))?"Yes":"No");
    }
    return 0;
}

[code]#include <cstdio>
#include <math.h>
double a,b,c;
main() {
    for(scanf("%lf",&a); ~scanf("%lf%lf%lf",&a,&b,&c); puts(fabs(c-(a+b))<1e-6?"Yes":"No"));
}