Lista 2 exercicio 6

#include <stdio.h>
int main(){
    int dia1, mes1, dia2, mes2;
    //inicio
    printf("insira a data de hoje nas ferias\n");
    scanf("%d %d", &mes1,&dia1);
    //fim
    printf("agora insira a data final:\n");
    scanf("%d %d", &mes2,&dia2);
    //conta
    //caso 1
    if (mes1>mes2){
        printf("restam %d dias",((mes1*30)+dia1)-(mes2*30+dia2));
    }
    //caso 2
    if (mes2>mes1){
        printf("restam %d dias",((mes2*30)+dia2)-((mes1*30)+dia1));
    }
    //caso 3
    if (mes2==mes1&&dia1>dia2){
        printf("restam %d dias", dia1-dia2);
    }
    //caso 4
    if (mes2==mes1&&dia2>dia1){
        printf("restam %d dias", 360-(dia2-dia1));
    }
    //caso 5
    if (mes2==mes1&&dia2==dia1){
        printf("restam 0 dias");
    }

    return 0;
}