用vs2015运行有错误(无法定义int），而且写入地址发生了冲突。求大牛指点

Question

#include<stdio.h> main(){ int day, month, year, sum, leap; printf("\nplease input year,month,day\n"); scanf("%d,%d,%d", &year, &month, &day); switch (month) {    case 1: sum = 0;   break; case 2: sum = 31;  break; case 3: sum = 59;  break; case 4: sum = 90;  break; case 5: sum = 120; break; case 6: sum = 151; break; case 7: sum = 181; break; case 8: sum = 212; break; case 9: sum = 243; break; case 10:sum = 273; break; case 11:sum = 304; break; case 12:sum = 334; break; default:("data error"); break; } sum = sum + day; if (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0)) leap = 1; else leap = 0; if (leap == 1 && month > 2) sum++; printf("It is the %dth day.", sum);}

Answer 1

把你的错误提示, 贴上来

我运行了一下, 并没有发现没错误啊~~~

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是不是你输入数据时, 忘了输入 ''   ,  '' 号