PAT (Basic Level) Practice 1066 图像过滤 C语言

//1066 图像过滤
#include <stdio.h>

int main(int argc, char const *argv[])
{
int M, N, A, B, c;
scanf("%d %d %d %d %d", &M, &N, &A, &B, &c);

int pic[M][N];
for(int i = 0; i < M; ++i){
for(int j = 0; j < N; ++j){
scanf("%d", &pic[i][j]);
if(pic[i][j] <= B && pic[i][j] >= A)
pic[i][j] = c;
}
}

for(int i = 0; i < M; ++i){
for(int j = 0; j < N; ++j){
if(j == 0)
printf("%03d", pic[i][j]);
else if(j == N - 1)
printf(" %03d\n", pic[i][j]);
else
printf(" %03d", pic[i][j]);
}
}
return 0;
}