C pattern Rhombus, C (gcc)

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#include <stdio.h>

int main()
{
    int i,j;
    for(i=1;i<=4;i++)
    {
        for(j=1;j<=7;j++)
        {
            if(j>=5-i && j<=3+i)
            {
                printf("*");
            }
                else
             {
                printf(" ");
            }
     
         
        }
            printf("\n");               
    }
     for(i=1;i<=4;i++)
    {
        for(j=1;j<=7;j++)
        {
            if(j>=i+1 && j<=7-i)
            {
                printf("*");
            }
                else
             {
                printf(" ");
            }
     
         
        }
            printf("\n");   
    }
    return 0;
}

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Compilation time: 0.25 sec, absolute running time: 0.23 sec, cpu time: 0.14 sec, memory peak: 3 Mb, absolute service time: 0,5 sec