请不要叫哥雷锋
c语言关于“数日子”的一次实验记录
#include
#include
int main()
{
int y, m, d, n, i, s;
scanf("%d", &n);
for(i = 0;i < n;i++)
{
s = 0;
scanf("%d %d %d", &y, &m, &d);
switch(m)
{
case 12:s += d;
case 11:if(m == 11){s += d;}else{s += 30;}
case 10:if(m == 10){s += d;}else{s += 31;}
case 9:if(m == 9){s += d;}else{s += 30;}
case 8:if(m == 8){s += d;}else{s += 31;}
case 7:if(m == 7){s += d;}else{s += 31;}
case 6:if(m == 6){s += d;}else{s += 30;}
case 5:if(m == 5){s += d;}else{s += 31;}
case 4:if(m == 4){s += d;}else{s += 30;}
case 3:if(m == 3){s += d;}else{s += 31;}
case 2:if((y % 4 == 0 && y % 100 != 0) || y % 400 == 0){if(m == 2){s += d;}else{s += 29;}}else{if(m == 2){s += d;}else{s += 28;}}
case 1:if(m == 1){s += d;}else{s += 31;}
}
printf("%d\n", s);
}
return 0;
}
