Submission #1559034

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Source Code Expand

#include <stdio.h>


int main()
{
    int n;
    int result = 0, conq = 0;
    scanf("%d", &n);
    for (int i = 1; i <= n; ++ i) {
        int x;
        scanf("%d", &x);
        if (x == i) {
            ++ conq;
        }

        if (x != i || i == n) {
            result += conq + 1 >> 1;
            conq = 0;
        }
    }
    printf("%d\n", result);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
./Main.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &x);
                        ^

Judge Result