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题目内容
(华北水利水电大学C 语言程序设计)
编程:输出100以内的全部素数,每个素数占3列。部分程序如下: #include #include int IsPrime (int m); int main() { int m; for(m = 2; m <= 100; m++) { if ( ) printf("%3d", m ); } printf ("\n"); return 0; } int IsPrime (int m) { int i, k; if ( m == 1 ) return 0; k = (int)sqrt (m); for( i = 2; i <= k; i++) { if (m % i == 0) return 0; } return 1; }
参考答案
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