Can you please describe every steps why the answer is 16

Question

#include <stdio.h>

int f(int b[][4])
{ int i,j,s=0;
for(j=0;j<4;j++)
{ i=j;
if(i>2) i=3-j;
s+=b[i][j];
}
return s;
}
main( )
{ int a[4][4]={{1,2,3,4},{0,2,4,5},{3,6,9,12},{3,2,1,0}};
printf("%d\n",f(a));
}

Answer 1

check it now

Answer 2

you can use the print statement to print the value inside the if statement in the function to see what's been added to "s" since that's what's getting returned

Answer 3

Example please

Answer 4

you see what's happening there now right

https://code.sololearn.com/c8rYfHwX0F4J/?ref=app

Answer 5

why not put it on code playground, and try print every steps, that will improve your debugging skills and help you understand the code better than if a user explain em to you, try that 1st and if you still don't get it i won't mind explaining though

Answer 6

Thank you . how to debug . i am a new progammer

Answer 7

// Created by ✳AsterisK✳

#include <stdio.h>

int f(int b[][4])
{ int i,j,s=0;
for(j=0;j<4;j++)
{ i=j;
if(i>2) // i cant understant this . how it work
i=3-j;
s+=b[i][j];
printf(" %d ",s);
}
return s;
}
int main( )
{ int a[4][4]={{1,2,3,4},{0,2,4,5},{3,6,9,12},{3,2,1,0}};
printf("%d\n",f(a));
}