fun3.htm
来自「Thinking in C 电子书的源代码」· HTM 代码 · 共 21 行
HTM
21 行
<html><font size="+1"><pre>
/* fun3.c: Illustrates a function prototype */
#include <stdio.h>
float avg(int, int); /* Prototype */
int main() {
int x, y;
puts("Enter the first number:");
scanf("%d", &x);
puts("Enter the second number:");
scanf("%d", &y);
printf("The average is %.2f\n", avg(x,y));
return 0;
}
float avg(int n, int m) {
return (n + m) / 2.0;
}
</pre></font></html>
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