|
| 1 | +// Simple Calculator Program in C using Function |
| 2 | +#include<stdio.h> |
| 3 | + |
| 4 | +float addFun(float,float); |
| 5 | +float subFun(float,float); |
| 6 | +float mulFun(float,float); |
| 7 | +float divFun(float,float); |
| 8 | + |
| 9 | +int main() |
| 10 | +{ |
| 11 | + float num1,num2,res; |
| 12 | + int choice; |
| 13 | + do |
| 14 | + { |
| 15 | + printf("\n|Simple Calculator Program|\n"); |
| 16 | + printf("\n 1. Addition\n"); |
| 17 | + printf(" 2. Subtraction\n"); |
| 18 | + printf(" 3. Multiplication\n"); |
| 19 | + printf(" 4. Division\n"); |
| 20 | + printf(" 5. Exit\n\n"); |
| 21 | + printf("Enter Your Choice(1-5): "); |
| 22 | + scanf("%d",&choice); |
| 23 | + |
| 24 | + if(choice>=1&&choice<=4) |
| 25 | + { |
| 26 | + printf("\nEnter any two Numbers: "); |
| 27 | + scanf("%f %f",&num1,&num2); |
| 28 | + } |
| 29 | + printf("|------------------|"); |
| 30 | + switch(choice) |
| 31 | + { |
| 32 | + case 1: |
| 33 | + res=addFun(num1,num2); |
| 34 | + printf("\n Result = %0.2f",res); |
| 35 | + break; |
| 36 | + case 2: |
| 37 | + res=subFun(num1,num2); |
| 38 | + printf("\n Result = %0.2f",res); |
| 39 | + break; |
| 40 | + case 3: |
| 41 | + res=mulFun(num1,num2); |
| 42 | + printf("\n Result = %0.2f",res); |
| 43 | + break; |
| 44 | + case 4: |
| 45 | + res=divFun(num1,num2); |
| 46 | + printf("\n Result = %0.2f",res); |
| 47 | + break; |
| 48 | + case 5: |
| 49 | + return 0; |
| 50 | + default: |
| 51 | + printf("\n Wrong Choice!"); |
| 52 | + break; |
| 53 | + } |
| 54 | + printf("\n|------------------|\n"); |
| 55 | + }while(choice!=5); |
| 56 | + |
| 57 | + return 0; |
| 58 | +} |
| 59 | +float addFun(float a,float b) |
| 60 | +{ |
| 61 | + return(a+b); |
| 62 | +} |
| 63 | +float subFun(float a,float b) |
| 64 | +{ |
| 65 | + return(a-b); |
| 66 | +} |
| 67 | +float mulFun(float a,float b) |
| 68 | +{ |
| 69 | + return(a*b); |
| 70 | +} |
| 71 | +float divFun(float a,float b) |
| 72 | +{ |
| 73 | + return(a/b); |
| 74 | +} |
0 commit comments