Submission #2176672

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

char str[12];
int main() {
	scanf("%s", str);
	int n = strlen(str);
	int f;
	for(int i = 0;i < n;i++){
		if('a' <= str[i] && str[i] <= 'z')f = 0;
		else f = 1;
		if(i == 0 && f == 1)printf("%c", str[i]);
		if(i == 0 && f == 0)printf("%c", 'A'+(str[i]-'a'));
		if(i > 0 && f == 1)printf("%c", 'a'+(str[i]-'A'));
		if(i > 0 && f == 0)printf("%c", str[i]);
	}
	printf("\n");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", str);
                  ^

Judge Result