运行 ID: 67330

Main.c: In function ‘main’:
Main.c:8:4: error: ‘i’ undeclared (first use in this function)
 if(i % 4 == 0&&(i % 400==0||i % 100 != 0))
    ^
Main.c:8:4: note: each undeclared identifier is reported only once for each function it appears in
Main.c:9:1: error: expected expression before ‘}’ token
 }
 ^
Main.c:5:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d", &t);
 ^~~~~~~~~~~~~~~
Main.c:7:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d", &n);
 ^~~~~~~~~~~~~~~