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- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- int main(){
- int l, r, first_l = 101,first_r = 101;
- char str[100] = "";
- scanf("%s", str);
- for ( int i = 0; i < strlen(str); i++){
- if ((str[i] == '(') && (i < first_l)) {
- first_l = i;
- }
- }
- for ( int i = 0; i < strlen(str); i++){
- if ((str[i] == '(') && (i < first_r)) {
- first_r = i;
- }
- }
- if (first_r > first_l){
- for ( int i = 0; i < strlen(str); i++){
- if (str[i] == '(')
- l++;
- if (str[i] == ')')
- r++;
- }
- if ((l == r) && (l > 0) && (r > 0))
- printf("1");
- else
- printf("0");
- }
- else
- printf("0");
- return 0;
- }
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