ModAdd

input/code.cpp: In function 'int main()':
input/code.cpp:42:21: error: '_strrev' was not declared in this scope
  puts(_strrev(result));
                     ^
input/code.cpp:44:16: error: 'system' was not declared in this scope
  system("Pause");
                ^
input/code.cpp:21:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", numA);
                   ^
input/code.cpp:22:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", numB);
                   ^

/*********************************
* Class: MAGSHIMIM C2			 *
* Week 1               			 *
**********************************/
 
#include <stdio.h>
#include <math.h>
#include <string.h>
 
 
 
 
 
int main(void)
{
	int i = 0, currentAlsd = 0, currentBlsd = 0, currentDigit = 0;
	char numA[100000] = { 0 };
	char numB[100000] = { 0 };
	char result[100000] = { 0 };
 
	scanf("%s", numA);
	scanf("%s", numB);
 
	int aIndex = strlen(numA) - 1;
	int bIndex = strlen(numB) - 1;
	int maxLength = strlen(numA) > strlen(numB) ? strlen(numA) : strlen(numB);
 
	//printf("MaxLength : %d", maxLength);
	//system("pause");
 
	for (i = 0; i < maxLength; i++)
	{
		currentAlsd = aIndex < 0 ? 0 : numA[aIndex--] - '0';
		currentBlsd = bIndex < 0 ? 0 : numB[bIndex--] - '0';
		currentDigit = (currentAlsd + currentBlsd) % 10;
		result[i] = currentDigit + '0';
		//puts(result);
		//printf("iteration %d : A lsd: %d B lsd: %d", i, currentAlsd, currentBlsd);
 
	}
 
	puts(_strrev(result));
 
	system("Pause");
 
}