Submission #1344613

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Source Code Expand

#include <cstdio>

int main(){
    int N = 0;
    int leftcnt = 0;
    int cnt = 0;
    char temp = 0;
    char str[101] = {};
    scanf("%d\n", &N);
    for(int i=0; i < N; i++){
        scanf("%c", &temp);
        str[i] = temp;
        if(temp == '('){
            cnt++;
        }else if(temp == ')'){
            cnt--;
            if(cnt == -1){
                cnt = 0;
                leftcnt++;
            }
        }else{
            printf("ERROR!\n");
            return 1;
        }
    }

    /* print */
    for(int i=0; i < leftcnt; i++){
        printf("(");
    }
    printf("%s", str);
    for(int i=0; i < cnt; i++){
        printf(")");
    }
    printf("\n");
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d\n", &N);
                      ^
./Main.cpp:11:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%c", &temp);
                           ^

Judge Result