如题所述
第1个回答 2022-11-16
# include\x0d\x0aint main()\x0d\x0a{\x0d\x0a int year; \x0d\x0a printf("Input a year number:\n");\x0d\x0a scanf("%d",&year);\x0d\x0a if((year%4==0 && year%100!=0) || (year%400==0))\x0d\x0a printf(" %d is a leap year.",year);\x0d\x0a else\x0d\x0a printf(" %d is not a leap year.",year);\x0d\x0a return 0;\x0d\x0a}
