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30 lines
837 B
30 lines
837 B
#include <stdio.h>
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#include <string.h>
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#include "operationHandler.h"
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char buffer[100];
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int main() {
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printf("Please enter the id of a specific operation...\n1. addition\n2. subtraction\n3. multiplication\n4. division\n");
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int input;
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scanf("%d", &input);
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if(!checkOperationInput(input)) {
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printf("Invalid operation id\n");
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return 0;
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}
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printf("\nPlease enter the first and the second number separated by a space...\n");
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while(fgets(buffer, 100, stdin)) {
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buffer[strcspn(buffer, "\n")] = '\0';
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if (strlen(buffer) > 0) {
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break;
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}
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}
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int* result = evaluateInput(buffer, input);
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if(result == NULL) {
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printf("\nInvalid formatting. Two numbers need to be separated by a space\n");
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return 0;
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}
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printf("\nResult: %d", *result);
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}
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