#include#include 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"); }}
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#include#include 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"); }}
转载于:https://www.cnblogs.com/hxsyl/archive/2012/05/27/2520502.html