View Code of Problem 51

#include <stdio.h>
int main()
{
int a;
int sum = 0;
printf("");
scanf("%d", &a);
int b[a][a];
for(int i=0;i<a;++i)
{
	for(int j=0;j<a;++j){
	printf("");
	scanf("%d", &b[i][j]);
}
	
}
for(int e=0;e<a;e++)
{
		for(int g=0;g<=e;++g)
		{
		sum += b[e][g];	
		}	
}
printf("%d", sum); 
  return 0;	
}

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