有。2113c语言求绝对值的函数为5261abs(x)与fbs(x),abs(x)包含于stdlib.h,且两者均包含于math头文件之4102下。1、abs(x)函数 格式:int abs(int i);作用:求整1653型数的绝对值 例子: include include include main() { int a=1,b=-2;printf("%d的绝对值是%d,%d的绝对值是%d\n",a,abs(a),... 20210311
#include <stdio.h>main(){ int m, n, i, j, count; count = 0; for ( m = 90, i = 1; m > 0; ++i, m-= 10) for ( n = m - 5, j = 1; n > 0; ++j, n -= 5 ) printf("第%4d种: 共%2d张 : %2d 张10元, %...