ewce09.azraftaohid.me/L2T1/CSE 278/Practices/w01/toMinutes.c

#include <stdio.h>

int main() {
	int hr;
	int min;

	printf("Enter duration (hh:mm): ");
	scanf("%d:%d", &hr, &min);

	printf("Total minutes: %d", hr * 60 + min);
}