Submission #2211482

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Source Code Expand

#include <stdio.h>
int main(){
	int n,i;
	long a,b,xb,xa,ans=0;
	for(i=0;i<n;i++){
		if(i==0)
		scanf("%d",&xa);
		else{
		xb=xa;
		scanf("%d",&xa);
		if((xa-xb)*a<b)
		ans+=(xa-xb)*a;
		else
		ans+=b;
		}
	}	
    printf("%ld",ans);
    return 0;
 }

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:17: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long int*’ [-Wformat=]
   scanf("%d",&xa);
                 ^
./Main.cpp:10:17: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long int*’ [-Wformat=]
   scanf("%d",&xa);
                 ^
./Main.cpp:7:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&xa);
                  ^
./Main.cpp:10:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&xa);
                  ^

Judge Result