Fill the Bucket | Problem - 28 | Beginner level | C language | CodeChef

Link to the problem statement: https://www.codechef.com/submit-v2/FBC


Solution: 

#include <stdio.h>

int main(void) {
int t, k, x, i;
scanf("%d", &t);
for(i=0;i<t;i++)
{
    scanf("%d %d", &k, &x);
    k = k - x;
    printf("%d\n", k);
}
return 0;
}


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