Char gred[2][2]

if ((total >= 0) && (total <= 5))
gred[i] = "A";
printf(" Gred = %s", gred[i]);
else
if ((total >= 6) && (total <= 10))
gred[i] = "A-"
printf("Gred = %s", gred[i]);
else
if ((total >= 11) && (total <= 15))
gred[i] = "B+"
printf("Gred = %s", gred[i]);

Did my coding correct......can somebody show me....how to put a char value in my array using nested if.