#include<stdio.h>

struct vrnumber{
    int number;
};
int addition(int n1,int n2){
    int sum;
    sum = n1+n2;
    return (sum);
}
int minus(int n1,int n2){
    int sum;
    sum = n1-n2;
    return (sum);
}
int multiplied(int n1,int n2){
    int sum;
    sum = n1*n2;
    return (sum);
}
int divided(int n1,int n2){
    int sum;
    sum = n1/n2;
    return (sum);
}

int main(){
    struct vrnumber num[2];
    int result;
    int condition;
    printf("Enter Number [1] : ");
    scanf("%d",&num[0].number);
    printf("Enter Number [2] : ");
    scanf("%d",&num[1].number);
    printf("Select Condition [1]+ [2]- [3]* [4]/: ");
    scanf("%d",&condition);

    if(condition == 1){
        result = addition(num[0].number,num[1].number);
    }
    else if(condition == 2){
        result = minus(num[0].number,num[1].number);
    }
    else if(condition == 3){
        result = multiplied(num[0].number,num[1].number);
    }
    else if(condition == 4){
        result = divided(num[0].number,num[1].number);
    }
    else{
        printf("Invalid Number, Please Select 1-4 Only !");
    }
    printf("Sum is : %d",result);
    return 0;
}