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#include
int main() { float myFloatNum = 3.5; printf("%f\n", myFloatNum); // Default will show 6 digits after the decimal point printf("%.1f\n", myFloatNum); // Only show 1 digit printf("%.2f\n", myFloatNum); // Only show 2 digits printf("%.4f", myFloatNum); // Only show 4 digits return 0; }
3.500000
3.5
3.50
3.5000