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1572.c
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51 lines (48 loc) · 979 Bytes
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#include <stdio.h>
int diagonalSum(int** mat, int matSize, int* matColSize){
int sum = 0;
for(int i = 0; i < matSize; i++)
{
for(int j = 0; j < matSize; j++)
{
if(i == j)
{
sum = sum + mat[i][j];
}
else if(i + j == matSize - 1){
sum += mat[i][j];
}
}
}
return sum;
}
// int main()
// {
// int n;
// scanf("%d", &n);
// int mat[101][101];
// for(int i = 0; i < n; ++i) for(int j = 0; j < n; ++j) scanf("%d",&mat[i][j]);
// int ans = diagonalSum(mat, n,&n);
// printf("%d\n", ans);
// return 0;
// }
/*
Best Solution
int diagonalSum(int** mat, int matSize, int* matColSize){
int sum=0;
for(int i=0;i<matSize;i++)
{
for(int j=0;j<matSize;j++)
{
if(i==j)
{
sum=sum+mat[i][j];
}
else if(i+j==matSize-1){
sum+=mat[i][j];
}
}
}
return sum;
}
*/