c语言函数学习
程序员文章站
2024-03-17 18:24:22
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#include <stdio.h>
void add(float x, float y) /* sum of two number function*/
{
float s;
s = x+y;
printf("%.2f + %.2f = %.2f\n",x,y,s);
}
void mult(float x, float y) /*Multiply of two number*/
{
float s;
s = x*y;
printf("%.2f * %.2f = %.2f\n",x,y,s);
}
void main()
{
float a, b;
printf("Enter two number(separate by commas): \n");
scanf("%f,%f",&a,&b);
add(a,b); /*call function*/
mult(a,b); /*call function*/
}
#include<stdio.h>
int count1 = 20; /*define global variable*/
void add()
{
count1++;
printf("%d\n",count1);
}
int count2 = 30; /*count2 is also global variable*/
void mult()
{
int s;
s = count1*count2;
printf("%d\n",s);
}
void main()
{
add(); /*calling functions*/
mult();
}
#include <stdio.h>
void main()
{
int x,y,z;
scanf("%d,%d",&x,&y);
z = max(x,y);
printf("max = %d\n",z);
}
int max(int a, int b)
{
return (a > b ? a : b);
}
转载于:https://my.oschina.net/u/241930/blog/402065
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