#include<stdio.h>
#include<math.h>
main()
{
int T;float a,b,c;
scanf("%d",&T);
while(T--)
{
scanf("%f%f%f",&a,&b,&c);
printf("%s\n",fabs(a+b-c)<=0.00001?"Yes":"No");
}
}
如何判读浮点数相等是关键
#include<stdio.h>
#include<math.h>
main()
{
int T;float a,b,c;
scanf("%d",&T);
while(T--)
{
scanf("%f%f%f",&a,&b,&c);
printf("%s\n",fabs(a+b-c)<=0.00001?"Yes":"No");
}
}
如何判读浮点数相等是关键
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