main.c

@@ -1,40 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <cp.h>
-#include <minus.h>
-#include <pzd.h>
-#include <yx.h>
-int main(){
-    int a,op1,op2;
-    while(1){
-        printf("----------------- Menu -------------------\n");
-        printf("1.plus    2.minus    3.multiple   4.divide");
-        printf("------------------------------------------\n");
-        printf("Please choose your operator:");
-        scanf("%d",&a);
-        if(a==0) break;
-        printf("Please input op1:");
-        scanf("%d",&op1);
-        printf("Please input op2:");
-        scanf("%d",&op2);
-        switch(a){
-            case 1:
-                add(op1,op2);//
-                break;
-            case 2:
-                minus(op1,op2);//
-                break;
-            case 3:
-                multi(op1,op2);//
-                break;
-            case 4:
-                division(op1,op2);//
-                break;      
-            default:
-                printf("Please input correct number.\n");      
-        }
-    }
-    printf("Have a good time.");
-    
-    return 1 ;
-}

minus.h

@@ -1,8 +0,0 @@
-include<stdio.h>
-float minus(float a,float b);
-float minus(float a,float b)
-{
-	a = a - b;
-	printf("%d - %d",a,b);
-	return a;
-}

pzd.h

@@ -1,11 +0,0 @@
-#include <stdio.h>
-#ifndef GRAPHICS_H
-
-#define GRAPHICS_H
-
-float multi(float a,float b)
-{ float c;
-c=a*b;
-printf("c=%f”,c);
-return c;
-}

yx.h

@@ -1,7 +0,0 @@
-#include<stdio.h>
-
-float add(float x,float y){
-    float sum = x + y;
-    printf("%f + %f = %f",x,y,sum);
-    return sum;
-}