Submission #1074395

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Source Code Expand

//
//  main.c
//  GrandContest009_A_MultipleArray
//
//  Created by T.T on 2017/01/22.
//  Copyright © 2017年 T.T. All rights reserved.
//

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

#define MAXAB 100000

int N=0;
int A[MAXAB+1] = {};
int B[MAXAB+1] = {};

void load(){
    scanf("%d", &N);
    
    int i;
    //A,Bの添え字は1~なことに注意ß
    for(i=1; i<N+1; i++){
        scanf("%d %d", &A[i], &B[i]);
    }
}

//n個目のボタンをc回おす
void push(int n, int c){
    int i;
    for(i=1; i<=n; i++)A[i]+=c;
}

//ボタン押した回数
int count = 0;

int culc(int a, int b){
    int mul=1;
   
    while(a>mul){
        mul += b;
        
    }
    return mul - a;
}

void solve(){
    int i;
    for(i=N; i>=1; i--){
        int tempcnt = culc(A[i], B[i]);
        count += tempcnt;
        push(i, tempcnt);
    }
    
    printf("%d\n", count-1);
}

int main(int argc, const char * argv[]) {
    load();
    solve();
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void load()’:
./Main.cpp:20:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
                    ^
./Main.cpp:25:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &A[i], &B[i]);
                                     ^

Judge Result