p201821440017

摘要： #include<stdio.h>int average(int a,int b,int c){ int d = 0; d = (a+b+c)/3; return d;}int average2(int a,int b,int c,int d,int e){ int f = 0; f = (a+b+ 阅读全文

摘要： 一 #include <stdio.h>int add(int a, int b){ int c; c = a + b; return c;}int minus(int a, int b){ int c; c = a - b; return c;}int multip(int a, int b){ 阅读全文