编辑代码

#include <stdio.h>
int main(void)
{    
    int i=1,n,m;
    printf("\nInput an integer here please:\n");
    scanf("%d",&n);
    printf("%d*%d*%d=",n,n,n);
    for(i=n*(n-1)+1;i<=(n+1)*n-1;i+=2){
        printf("%d",i);
        if(i==(n+1)*n-1){
            break;
        }
        printf("+");
    }
    return 0;
}