NYOJ122Triangular Sums
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原题链接
#include<stdio.h>int sum(int n){int i,t=0;for(i=1;i<=n+1;i++){t=t+i;}return t;}main(){int s,n,a,b=0,i;scanf("%d",&s);getchar();while(s--){a=0;scanf("%d",&n);b++;for(i=1;i<=n;i++){a=a+i*sum(i);}printf("%d %d %d\n",b,n,a);}}
847688hpu_ywTriangular SumsAccepted56232C/C++05-02 15:24:24
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