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#include <iostream> int main(void) { int i =1, n; //循环的初始值 cout<<"请输入整数N:"<<endl; scanf("%d", &n); int sum = 0;//放和的变量 while(i<=n){ if(i%2!=0){ sum= sum+(i*i); } i++; } cout<<"平方和是:"<<sum<<endl; getchar(); return 0; }
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