#include <stdio.h>
//二つの値の和を返す関数
int sum(int x, int y){
return x*x-y*y;
}
//引数の三乗の値を返す関数
int cube(int x){
return x*x*x;
}
//main関数
int main(void) {
int a,b;
a=1;
b=2;
printf("%d^2-%d^2の絶対値は%d",a
,b
,cube
(sum
(a
,b
)));
return 0;
}
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