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Re:错了,又错了,还是错了...为什么总是wrong answer?In Reply To:错了,又错了,还是错了...为什么总是wrong answer? Posted by:Maxempire at 2005-12-04 17:36:14 这是源程序,请哪位牛人解决一下? #include<stdio.h> #include<math.h> void main(){ int m,i,a,b,sum,difference; scanf("%d",&m); for(i=0;i<m;i++){ scanf("%d %d",&sum,&difference); if(sum<0||difference<0){ printf("impossible\n"); continue; } a=(sum+difference)/2; b=(sum-difference)/2; if(a<0||b<0){ printf("impossible\n"); continue; } printf("%d %d\n",a,b); } } Followed by:
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