Monday 2 February 2015

Lower Triangular Matrix

#include<stdio.h>
int main(){
  int a[3][3],i,j;
  float determinant=0;

  printf("Enter the 9 elements of matrix: ");
  for(i=0;i<3;i++)
for(j=0;j<3;j++)
 scanf("%d",&a[i][j]);

  printf("\nThe matrix is\n");
  for(i=0;i<3;i++){
printf("\n");
for(j=0;j<3;j++)
 printf("%d\t",a[i][j]);
  }

printf("\nSetting zero in upper triangular matrix\n");
for(i=0;i<3;i++){
printf("\n");
for(j=0;j<3;j++)
 if(i<j)
printf("%d\t",0);
 else
printf("%d\t",a[i][j]);
  }


return 0;
}

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