Reading input from stdin using scanf() in C

Question

Assuming that the inputs are:

6 4
0 1 2 2 1 0
1 0 0 0 0 1
1 0 0 0 0 1
0 1 1 1 1 0

6 and 4 are width and height respectively. What I used i

Answer 1

You can use gets, strtok and atoi to get it done.

Following is complete working code. See here working:

#include 
#include 

int main(void) {
    int w, h, i, j;
    char buffer[100];
    scanf("%d %d", &w, &h);
    int num[w][h];
    gets(buffer);
    for(i=0; i