摘要:
#include<stdio.h> int main() { int a, b; double x = 1.54; char ch; a = x; x = 12; b = 'a'; ch = 356; printf("a=%d\nx=%f\nb=%d\nch=\'%c\'\n",a,x,b,ch); 阅读全文
摘要:
#include<stdio.h> int main(void) { int a = 1, b = 2, c = 4, y, z; y = a + b, a + c;/*由y=a+b和a+c组成的逗号表达式*/ z = (a + b, a + c);/*将逗号表达式a+b,a+c的值赋值给变量z*/ 阅读全文
摘要:
素数的定义: 素数(prime number)又称质数,有无限个。 素数定义为在大于1的自然数中,除了1和它本身以外不再有其他因数,这样的数称为素数。代码1: #include<stdio.h> int main() { int m, n; printf("请输入一个正整数:\n"); scanf_ 阅读全文
摘要:
#include<stdio.h> int main() { int sum = 0; int number = 1; int i = 1; while (i <= 100) { sum = sum + number; number = number + 1; i = i + 1; } printf 阅读全文