From 612d1db635519780837a15fde149324a0e7f5fdb Mon Sep 17 00:00:00 2001 From: Eric Bagus Date: Thu, 8 Feb 2024 22:58:14 +0100 Subject: [PATCH] refactoring: realigned code --- src/main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/main.c b/src/main.c index befd311..c9dee12 100644 --- a/src/main.c +++ b/src/main.c @@ -6,12 +6,15 @@ char buffer[100]; int main() { printf("Please enter the id of a specific operation...\n1. addition\n2. subtraction\n3. multiplication\n4. division\n"); + int input; scanf("%d", &input); + if(!checkOperationInput(input)) { printf("Invalid operation id\n"); return 0; } + printf("\nPlease enter the first and the second number separated by a space...\n"); while(fgets(buffer, 100, stdin)) { @@ -22,6 +25,7 @@ int main() { } int* result = evaluateInput(buffer, input); + if(result == NULL) { printf("\nInvalid formatting. Two numbers need to be separated by a space\n"); return 0;