Submission #2099650

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Source Code Expand

#include <stdio.h>
#include <string.h>

int main(int argc, char **argv)
{
	char a[16];
	scanf("%c",a);
    strcpy(s, "pp");
    strcat(a,s);
    printf("%c\n", a);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:12: error: ‘s’ undeclared (first use in this function)
     strcpy(s, "pp");
            ^
./Main.c:8:12: note: each undeclared identifier is reported only once for each function it appears in
./Main.c:10:12: warning: format ‘%c’ expects argument of type ‘int’, but argument 2 has type ‘char *’ [-Wformat=]
     printf("%c\n", a);
            ^
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%c",a);
  ^