编写并测试函数larger_of(),其功能是将两个double类型变量的数值替换成它们中的较大值。例如,larger_of(x,y)会把x和y中的较大数值重新赋给变量x和y
#include<stdio.h> void large_of(double *,double *); int main(void) { double a,b; printf("input two doubles:"); scanf("%lf%lf",&a,&b); large_of(&a,&b); printf("the result is: a = %0.3lf, b = %0.3lf\n",a,b ); return 0; } void large_of(double *x,double *y) { *x = *y = *x>*y? *x:*y; }
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