[Error] C:\Users\lenovo\Documents\C-Free\Temp\未命名1.cpp:6: error: `c' was
#include<stdio.h>intmain(){inta;scanf("%d",&a);c=a+3;printf("%d\n",c);return0;}...
#include <stdio.h>
int main()
{
int a;
scanf("%d ",&a);
c=a+3;
printf("%d\n",c);
return 0;
} 展开
int main()
{
int a;
scanf("%d ",&a);
c=a+3;
printf("%d\n",c);
return 0;
} 展开
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